Aspheric lenses are a popular kind of optical lens that are widely used in medicine and defense, just to name a few areas. Aspheric lenses can be found on telescopes and microscopes. The primary purpose of an aspheric lens is to deliver the best optical performance. It does not matter if the lens is on a high tech telescope that is used in the military or on a high tech microscope used in a medical lab.
Most people only think about using custom blister packaging when they are going to be shipping something that might break through the mail. While this is probably the most common use, there are other reasons to have it done. Any time you are going to be storing items that will break easily, have them packed using blister packing and you will not have to worry about someone placing another box on top that will crush the bottom box and break things.